Which of these rhetorical devices does thoreau most clearly use here?

Hello. This question is incomplete. The full question is:

Read the following excerpt from Henry David Thoreau's "Resistance to Civil Government"

It is truly enough said that a corporation has no conscience, but a corporation of conscientious men is a corporation with a conscience.

Which of these rhetorical devices does Thoreau use here?

Parallelism

Explanation:

We can say that Thoreau used the parallelism in the paragraph shown above. That's because he wrote phrases that, in sequence, have equivalent meanings and a grammatical pattern that makes them similar within reading. This allows an idea to be highlighted and intensified during the reading of the text.

the answern should be b, if it is the part where the mob has gathered